Footwear arch support



FIG. 1 is a side elevation of a footwear arch support, embodying our new design;

FIG. 2 is an opposite side elevation view thereof;

FIG. 3 is top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is an opposite top perspective view thereof.

The broken lines shown are included for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM We claim the ornamental design for a footwear arch support, as shown and described. 